Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-3-26
pubmed:abstractText
The efficacy of two chalcogenoxanthylium photosensitizers to reduce pathogens in red cell suspensions while maintaining red cell storage properties was investigated in the presence and absence of the red cell band-3 ligand and antioxidant, dipyridamole (DP). In the presence of DP, both sensitizers, TMR-S and DJD-42, displayed potent virucidal photoactivity (>6 log10) and species-dependent bactericidal activities that ranged from 0.6 to 8.7 log10. Addition of DP to red cell suspensions containing TMR-S or DJD-42 reduced Day 42 photo-induced hemolysis by approximately eight-fold and four-fold, respectively. Red cell binding studies revealed only a small degree of competition between DP and TMR-S, and no competition between DP with DJD-42 for binding to red cell membranes, suggesting that protection of red cells by DP in this system may primarily stem from its antioxidant properties.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0031-8655
pubmed:author
pubmed:issnType
Print
pubmed:volume
82
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1595-600
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:articleTitle
Use of a red cell band 3-ligand/antioxidant to improve red cell storage properties following virucidal phototeatment with chalcogenoxanthylium photosensitizers.
pubmed:affiliation
Blood Components Department, American Red Cross Holland Laboratory for the Biomedical Sciences, Rockville, MD, USA. wagners@usa.redcross.org
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural